class Num{
	public static void main(String[] args) {
		int count =0;
		for (int i =100;i <=1000 ;i++ ){
			int ge=i%10;
			int shi=(i%100)/10;
			int bai=i/100
				count=(bai*bai*bai+shi*shi*shi+ge*ge*ge);
			if(count==i){
			System.out.println("i");
		 }      }
		   
	}
}
